[time-nuts] TADD-2 Mini Sine or Square signal input?

[Edgardo Molina]

Dear John,

Your response is welcome. My square signal input is 3.3V and 50% duty cycle.  Low end 0.5V, High end 2.7V.

Will I be able to make it without the bypass? Or should I start warming the soldering station?

Thanks!



Edgardo Molina
Dirección IPTEL

www.iptel.net.mx

T : 55 55 55202444
M : 04455 10045822

Piensa en Bits SA de CV



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On Nov 13, 2012, at 8:21 PM, John Ackermann   N8UR <jra at febo.com> wrote:

> Hello Edgardo --
> 
> The T2-Mini uses a wide-range input circuit based on one that Wenzel published with some modifications.  It works with a square wave input (I've done some limited testing) but I can't verify whether the input amplitude range will extend as far on either the low or the high side.
> 
> If you want to drive with a true TTL signal, you could bypass the input circuit entirely and feed directly into the PIC, though that would require some soldering.
> 
> John 
> 
> On Nov 13, 2012, at 6:48 PM, Edgardo Molina <xe1xus at amsat.org> wrote:
> 
>> Dear Group,
>> 
>> Does anybody know is the TAPR TADD-2 Mini works with input signals with square wave geometry? Or Sine wave only?
>> 
>> Thank you.
>> 
>> Regards, 
>> 
>> 
>> 
>> Edgardo Molina
>> Dirección IPTEL
>> 
>> www.iptel.net.mx
>> 
>> T : 55 55 55202444
>> M : 04455 10045822
>> 
>> Piensa en Bits SA de CV
>> 
>> 
>> 
>> Información anexa:
>> 
>> 
>> 
>> 
>> CONFIDENCIALIDAD DE INFORMACION
>> 
>> Este mensaje tiene carácter confidencial. Si usted no es el destinarario de este mensaje, le suplicamos se lo notifique al remitente mediante un correo electrónico y que borre el presente mensaje y sus anexos de su computadora sin retener una copia de los mismos. Queda estrictamente prohibido copiar este mensaje o hacer usode el para cualquier propósito o divulgar su en forma parcial o total su contenido. Gracias.
>> 
>> 
>> NON-DISCLOSURE OF INFORMATION
>> 
>> This email is strictly confidential and may also be privileged. If you are not the intended recipient please immediately advise the sender by replying to this e-mail and then deleting the message and its attachments from your computer without keeping a copy. It is strictly forbidden to copy it or use it for any purpose or disclose its contents to any third party. Thank you.
>> 
>> 
>> 
>> 
>> 
>> 
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